Fall Foliage 2024 Pennsylvania. The best weeks to view fall foliage in pennsylvania varies by year and by region, but based on pa dcnr historical data from the past several years (available on the dcnr website), here are the times you’re most likely to encounter peak. Find out when foliage foliage starts, how long fall foliage lasts, and where to go to.

The projected date for peak color is october 25, 2024. Take a drive along longhouse national scenic byway, and….